Completed DynamoDB + DAX Benchmarker with a nice TUI to boot

ansible/roles/install_prerequisites/tasks/node.yml

@@ -0,0 +1,34 @@
+- name: Check if node is installed
+  shell:
+    cmd: hash node 2> /dev/null
+  ignore_errors: yes
+  changed_when: no
+  register: node_installation_status
+
+- block:
+    - name: Install nvm
+      shell: >
+        curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.3/install.sh | bash
+      args:
+        creates: "{{ ansible_env.HOME }}/.nvm/nvm.sh"
+
+    - name: Install Node.JS
+      shell:
+        cmd: |
+          export NVM_DIR="$([ -z "${XDG_CONFIG_HOME-}" ] && printf %s "${HOME}/.nvm" || printf %s "${XDG_CONFIG_HOME}/nvm")"
+          [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
+          nvm install node
+
+    - name: Add NVM exports to bashrc
+      lineinfile:
+        path: "{{ ansible_env.HOME }}/.bashrc"
+        line: 'export NVM_DIR="$([ -z "${XDG_CONFIG_HOME-}" ] && printf %s "${HOME}/.nvm" || printf %s "${XDG_CONFIG_HOME}/nvm")"'
+        regexp: '^export NVM_DIR=.+'
+
+    - name: Add NVM script to bashrc
+      lineinfile:
+        path: "{{ ansible_env.HOME }}/.bashrc"
+        line: '[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"'
+        regexp: '\[ -s |\$NVM_DIR/nvm\.sh \].+'
+
+  when: node_installation_status.rc | int != 0